201981705

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{829}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 333062400

約数和(自身を除く): 131080695

約数列:

[1, 3, 5, 15, 37, 111, 185, 439, 555, 829, 1317, 2195, 2487, 4145, 6585, 12435, 16243, 30673, 48729, 81215, 92019, 153365, 243645, 363931, 460095, 1091793, 1819655, 5458965, 13465447, 40396341, 67327235, 201981705]

約数ペア:

[(1, 201981705), (3, 67327235), (5, 40396341), (15, 13465447), (37, 5458965), (111, 1819655), (185, 1091793), (439, 460095), (555, 363931), (829, 243645), (1317, 153365), (2195, 92019), (2487, 81215), (4145, 48729), (6585, 30673), (12435, 16243)]